public void InitViewModels ()
{
_matrixControl = new MatrixControl (this);
cnvMatrix.Content = _matrixControl;
ViewModel.SetMatrixControl (_matrixControl);
}
void OnZxNavRecieved(MatrixControl sender, string zxName)
{
foreach (var s in Segments.Where(s => s.Key > 0))
{
var existItem = s.Value.NavItems.FirstOrDefault(x => x.Title == zxName);
if (existItem != null)
{
if (s.Value.SelectedItem == null || s.Value.Status != NavSegmentStatus.Current)
{
s.Value.SelectedItem = existItem;
OnNavMenuClick(s.Value, new NavMenuEventArgs()
{
CurrentLevel = s.Value.CurrentLevel,
CurrentSelectedId = existItem.Id
});
}
}
}
}
public void SetMatrixControl (MatrixControl control)
{
_matrixControl = control;
}
public void DrawMatrix(TreeMapRootGroup data)
{
if (_inProgress)
return;
_rootCanvas.Children.Clear ();
if (data != null && data.children != null && data.children.Any ()) {
data.SetPrimaryValue (GetPrimaryPropertyName (), GetColorValuePropertyName (), GetRValuePropertyName ());
_inProgress = true;
var groupItemsValues = data.children.Select (gr => new MatrixInputData () {
ParentId = gr.name,
ChildValues = gr.children.Select (ch => ch.PrimaryValue.Value).ToArray ()
});
var groupRects = SquarifiedAlgorithm.CalculateRectangles (groupItemsValues, new Size (Width - 2, Height));
_parentView.SetZxRects (groupRects);
var matrixList = new List<View> ();
foreach (var rect in groupRects) {
var existGroup = data.children.FirstOrDefault (gr => rect.ParentId == gr.name);
if (existGroup != null) {
if (existGroup.children.Any ()) {
var matrixCell = new MatrixControl (_parentView) {
HeightRequest = rect.Height,
WidthRequest = rect.Width
};
matrixCell.GroupTitle = existGroup.text;
matrixCell.Children = existGroup.children;
matrixList.Add (matrixCell);
var boundsRect = new Rectangle (rect.X, rect.Y, rect.Width, rect.Height);
AbsoluteLayout.SetLayoutBounds (matrixCell, boundsRect);
_rootCanvas.Children.Add (matrixCell);
}
}
}
foreach (var m in matrixList.OfType<MatrixControl>()) {
m.CalculateChildrenRect (m.Children);
m.DrawMatrix (m.Children);
}
_inProgress = false;
}
}